30332223312 has 20 divisors (see below), whose sum is σ = 78358243680. Its totient is φ = 10110741088.

The previous prime is 30332223307. The next prime is 30332223319. The reversal of 30332223312 is 21332223303.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30332223319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315960612 + ... + 315960707.

It is an arithmetic number, because the mean of its divisors is an integer number (3917912184).

Almost surely, 2^30332223312 is an apocalyptic number.

It is an amenable number.

30332223312 is an abundant number, since it is smaller than the sum of its proper divisors (48026020368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30332223312 is a wasteful number, since it uses less digits than its factorization.

30332223312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631921330 (or 631921324 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 30332223312 its reverse (21332223303), we get a palindrome (51664446615).

Subtracting from 30332223312 its reverse (21332223303), we obtain a palindrome (9000000009).

The spelling of 30332223312 in words is "thirty billion, three hundred thirty-two million, two hundred twenty-three thousand, three hundred twelve".